text: def main():
      n, k = map(int, input().split())
      # A = sorted(map(int, input().split()), reverse=True)
      A = sorted(map(int, input().split()))
      res = 0
      diffs = []
      for i in range(1, n):
          diffs.append(A[i] - A[i - 1])
      res += A[0]
      for i in range(1, n):
          pass
  
  
  
  main()
  